INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c28f569f5d2621a933fe087d1744cc9f9a7c0372e3bb0b2314147dbe2c8c4f3', 
    '3N6qJxenBokMqMpD+NpMgbeWoPpeMGFdxGIUPd/n3gY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)